baber/WOPTO huggingface dataset:
Patent KR-20020000726-A (KR)
Inventor: KIMURA TEIICHI
IPC: H01L21/3213
Filed: 2001-06-26
Abstract: PURPOSE: A dry etching method is provided to improve an etching profile by monitoring the etching processes. CONSTITUTION: A processing gas is induced in a vacuum container(1) from a gas supply unit(2) and exhausted by a vacuum pump(3). A plasma in the vacuum container(1) is generated by supplying an RF power into a lower electrode(5). The etching process is monitored by determining a layer being processed. CHF3 gas is added to the processing gas during a period from the time when the lowermost layer on a substrate is etched until the etching is completed.
Patent KR-20030003946-A (KR)
Title: air blow system for removing particle on semiconductor package
Inventor: CHO JONG UK
IPC: H01L21/02
Filed: 2001-07-04
Abstract: PURPOSE: An air blow system for eliminating particles on a semiconductor package is provided to increase yield in a test process by effectively eliminating the particles generated in a cutting process for isolating each unit of a ball grid array(BGA) package of a strip state. CONSTITUTION: A closed space is supplied by an outer case. A tray settle unit(2) is installed in the outer case. Guide rails are installed at both sides of a tray. An air nozzle bar(4) sprays air on the upper surface of the package settled in the tray, moving back and forth while being guided by the guide rail. An ionizing air nozzle(5) sprays air in approximately parallel with the tray, generating negative ions and positive ions to electrically neutralize a charged object inside the outer case. The air sprayed through the ionizing air nozzle and the air nozzle bar is exhausted to the outside by an exhaust port(6a,6b).
Patent KR-20020006591-A (KR)
Inventor: BEEMS MARCEL HENDRIKUS MARIA
IPC: H01L21/027
Filed: 2001-07-06
Abstract: PURPOSE: A lithographic projector is provided to accurately obtain a position of a movable table in the projector, by using two or more color interferometer devices by an arbitrary selection. CONSTITUTION: The apparatus comprises flushing gas means for supplying purge gas to a space accommodating at least a part of the movable table, the purge gas being selected such that leakage of the purge gas into the area of operation of the interferometric devices does not cause significant error in the interferometric measurements.
Patent KR-20030005692-A (KR)
Title: low pressure chemical vaper deposition apparatus of vertical type for manufacturing semiconductor
Inventor: SONG YUN SEOK
IPC: C23C16/44
Filed: 2001-07-10
Abstract: PURPOSE: A low pressure chemical vapor deposition apparatus of vertical type for manufacturing semiconductor is provided to prevent a decrease of a sealing property caused by byproduct like powdered quartz by simplifying the structure for improving a portion in which a manifold and a cap are closely attached to each other. CONSTITUTION: A process chamber(10) is composed of an inner tube(11) and an outer tube(12). The inner tube is of a cylindrical type. The outer tube is of a cap type, formed outside the inner tube and overlapping a concentric circle. The lower portions of the inner and outer tubes are connected to the manifold(20). The lower portion of the manifold is tapered. A heater(30) heats the inside of the process chamber to a predetermined temperature, installed outside the outer tube. A boat(40) is introduced/withdrawn to/from the process chamber through the manifold by using an elevator. The cap(60) is fixed to an axis(50) of the elevator at the bottom of the boat. An O-ring is inserted into the inclined surface of the cap which makes the section of the cap in contact with the manifold tapered in the same degree as the lower portion of the manifold.
Patent KR-20020008779-A (KR)
Title: Novel cationic associative polyurethanes and their use as thickeners
Inventor: COTTARD FRANCOIS
IPC: A61K8/04
Filed: 2001-07-20
Abstract: PURPOSE: Water-soluble or water-dispersible, amphiphilic, cationic, associative polyurethanes and their use as thickeners are provided. CONSTITUTION: The polyurethanes are represented by formula (I), containing at least one protonated or quaternized amino function and at least one hydrophobic group. The formula(I) is R-X-(P)n-£L-(Y)m|r-L'(P')p-X'-R', wherein R, R' are same or different, H or hydrophobic group; X, X' are same or different, a group containing an amino function (optionally carrying a hydrophobic group or L' group); L, L', L'' are same or different, group derived from a diisocyanate; P, P' are same or different, group containing an amino function (optionally carrying a hydrophobic group); Y is hydrophilic group; r is 1-100, preferably 1-50, especially 1-25; n, m, p are 0-1000.
Patent KR-20030009012-A (KR)
Inventor: PARK YOUNG ZOO
IPC: A23L7/109
Filed: 2001-07-18
Abstract: PURPOSE: A process of preparing noodles(myon, Korean native name) of vegetables by mixing an extract of vegetables such as red pepper, dried red pepper, green onion, onion and mustard leaf with wheat flour, corn starch, salt or the like is provided. Whereby, the product is rich in various nutrients. CONSTITUTION: Two or more of vegetables are dried, ground, soaked in water and then squeezed. Thereafter, the extract is mixed with wheat flour, corn starch, sweet potato starch, salt, spirit, baking soda and an acidulant, formed in the form of noodle web and then slit into noodle strips. The vegetables are one selected from red pepper, dried red pepper, green onion, onion and mustard leaf.
Patent KR-20030015441-A (KR)
Title: Capstan Motor for Camcorder
Inventor: SON YEONG GYU
IPC: H02K29/08
Filed: 2001-08-14
Abstract: PURPOSE: A capstan motor for use of a camcorder is provided to achieve improved reliability of product by attaching the sensor unit to the FPCB in an easy and accurate manner. CONSTITUTION: A capstan motor(200) for use of a camera recorder, comprises a base plate(110) having a surface where an FPCB(111) is attached; a bearing holder(140) attached to the other surface of the base plate, and which has metal bearings(141) arranged at the top and bottom of the bearing holder; a stator(130) attached to the FPCB; a rotor(120) having a case(125) spaced apart from the stator and shaped as a disk, a main magnet(123) coupled into the case, and a ring-shaped speed sensing magnet(121) coupled to the outer surface of the case; a rotating shaft(150) having an end coupled to the center of the case, and the other end and a center part penetrating through the base plate and which are supported by the metal bearing so as to maintain a predetermined spacing between the stator and the case; a fixing holder spaced apart from the speed sensing magnet and formed integrally with the base plate; and a sensor unit(173) attached to the fixing holder, and which senses rotating speed of the rotor.
Patent KR-20030014977-A (KR)
Title: Decoration sheet bonding method for automobile trim
Inventor: SIM SEONG DO
IPC: B29C65/42
Filed: 2001-08-14
Abstract: PURPOSE: A joining method of a decorated material in components of a vehicle is provided to prevent the damage of the decorated material, to improve the operating environment and to reduce the assembling time. CONSTITUTION: An upper mold(37) and a lower mold(33) are arranged to be closed and separated. A hot melt adhesive sheet(27) containing a metal material is layered in the back of a decorated material(21). The decorated material is loaded on the molds. The hot melt adhesive sheet is faced to a decorated portion of a component in a vehicle. The hot melt adhesive sheet is heated by an electronic induction heating. The decorated portion and the decorated material are compressed by the upper mold and the lower mold. Thereby, the damage of the decorated material is prevented, the operating environment is improved and the assembling time is reduced.
Patent KR-20030015644-A (KR)
Title: Method of manufacturing a BICMOS device using Si-Ge
Inventor: KANG JIN YEONG
IPC: H01L27/06
Filed: 2001-08-17
Abstract: PURPOSE: A method for fabricating a bipolar complementary metal oxide semiconductor(BICMOS) device is provided to form a base of a bipolar transistor by depositing a thin silicon germanium epitaxial layer having carriers of high mobility through a chemical vapor deposition(CVD) method or molecular beam epitaxy(MBE) method. CONSTITUTION: A gate oxide layer(50) is formed on a substrate(41) of an n-well(47) and a p-well(49). An epitaxial layer including germanium and a low temperature oxide layer are sequentially formed. The low temperature oxide layer on a predetermined region of a collector, a collector connection part, the n-well and the p-well is eliminated. After the epitaxial layer on the collector connection part is removed, a conductive layer is formed. The conductive layer and the epitaxial layer in the p-well and n-well are simultaneously patterned to form an emitter on a predetermined region of the collector, an electrode in the collector connection part and a gate in a predetermined region of the n-well and p-well. The exposed gate oxide layer on the n-well and p-well is removed. An outside base(60) is formed in the rest of the collector where the emitter is not formed. A low density impurity region is formed in the n-well and p-well. An insulation layer is formed on the sidewall of the conductive layer. The epitaxial layer on the collector and in a peripheral region is left to form an outside base electrode(62) composed of the epitaxial layer. A source/drain of a lightly-doped-drain(LDD) structure is formed in the n-well and p-well.
Patent KR-20030019664-A (KR)
Title: Aparatus for rubbing for liquid crystal display
Inventor: CHOI SU YEONG
IPC: G02F1/1337
Filed: 2001-08-29
Abstract: PURPOSE: A rubbing device of a liquid crystal display is provided to attach a vacuum inhaler to a rubbing roll to improve poor rubbing. CONSTITUTION: A rubbing device of a liquid crystal display is used for forming a predetermined pre-tilt angle on an alignment film(40). The rubbing device includes a rubbing roll(10), a rubbing cloth(20) attached onto the outer surface of the rubbing roll, and a vacuum inhaler(30) that comes into contact with hairs of the rubbing cloth or is distant from the hairs. The angle of the inhaler to the rubbing roll is controlled. The hairs of the rubbing cloth are uniformly aligned in various directions according to the angle of the inhaler to the rubbing roll.
Patent KR-20020018128-A (KR)
Title: Semiconductor integrated circuit and operating method
Inventor: EDO SACHIKO
IPC: G01R31/319
Filed: 2001-08-30
Abstract: PURPOSE: A semiconductor integrated circuit and an operating method are provided to execute a burn-in operation in a memory and a logic circuit simultaneously without increasing the number of input signals inputted from the outside. CONSTITUTION: A semiconductor integrated circuit(50) includes a memory(14) and a logic circuit(9). The memory(14) operates in response to input signals (input(5:0)) when in the burn-in mode while the logic circuit(9) operates in response to control signals generated in response to one of the input signals (input<0>) having a predetermined value when the semiconductor integrated circuit(50) operates in the burn-in mode. The memory(14) operates in response to memory control signals generated by the logic circuit(9) when the semiconductor integrated circuit(50) operates in the normal operation mode. The logic circuit(9) generates the memory control signals in response to values provided by input signals (input(5:0)). In this way, the logic circuit(9) and the memory(14) are tested in the burn-in mode without providing additional inputs.
Patent KR-20030018745-A (KR)
Title: Test pattern for dislocation measurement of semiconductor device
Inventor: KIM HEON JUN
IPC: H01L21/66
Filed: 2001-08-31
Abstract: PURPOSE: A test pattern for measuring potential of a semiconductor device is provided to improve a characteristic of the semiconductor device by measuring the potential generated from a source and drain region and a channel region. CONSTITUTION: A plurality of unit active regions(1a) have a shape of bar, respectively. The unit active regions(1a) are arrayed in an oblique line. Gates(2) are arranged on channel regions of each active region(1a), respectively. Each source region(3) and each drain region(4) are contacted with source lines(6) and drain lines(7). A dummy active pattern(10) is formed at the outside of each test pattern. An active region(1b) is formed at the outside of the dummy active pattern(10). In a thermal process, the stress is generated by the difference between thermal expansion coefficients of an insulating layer and bare silicon. A plurality of transistors are connected in parallel by using the source lines(6) and the drain lines(7). The stress and potential due to the stress are grasped by measuring leakage current.
Patent KR-20030020757-A (KR)
Title: Loosing device of pulsator type washing machine
Inventor: CHOI MU YONG
IPC: D06F25/00
Filed: 2001-09-04
Abstract: PURPOSE: A device for releasing clothing in a pulsator type washing machine is provided to prevent the wrinkle of clothing due to the drying of the clothing in the tangled state. CONSTITUTION: A device for releasing clothing in a pulsator type washing machine includes a driving pulsator(41) provided in an inner tub and axially coupled with a driving motor(9) for alternatively rotating by the driving motor, a driven pulsator(42) engaged with an outer peripheral surface of the driving pulsator to lift and rotating in association with the driving pulsator, and a vertical reversion element(50) provided between a bottom surface of the driven pulsator and a bottom surface of the inner tub for simultaneously carrying out the vertical motion of the driven pulsator when the driven pulsator rotates.
Patent KR-20020020267-A (KR)
Inventor: HAGA NOBUAKI
IPC: G10K9/122
Filed: 2001-09-07
Abstract: PURPOSE: To provide an ultrasonic vibrator with which the ultrasonic vibration given to a vibration part from an ultrasonic vibrator body can be prevented from going away from a side wall part, and to provide a nozzle for wet treatment with which the radiation efficiency of the ultrasonic vibration from the vibration part to a treating liquid can be enhanced. CONSTITUTION: The ultrasonic vibrator 40 is provided with a vibration plate 46, a side plate 47 erecting from the main surface of the vibration plate 46 and the ultrasonic vibrator body 48 provided on the upper surface of the vibration plate 46 inside the side plate 47 and on the vibration plate 46, and a thin part 49 is formed at least at a part of the surroundings of a region, where the ultrasonic vibration body 48 is arranged. The nozzle 1 for wet treatment is provided with an introducing pipe 21 having an introducing port for introducing the treating liquid at one end, a discharge pipe 22 having a discharge port for discharging a liquid to be discharged at one end after the wet treatment, and the ultrasonic vibrator 40 at a connection part 23 for connecting the ends of the introducing pipe 21 and the discharge pipe 22 and opposed to a material to be treated.
Patent KR-20030023264-A (KR)
Title: Flameproof Styrenic Resin Composition
Inventor: AHN SEONG HUI
IPC: C08L25/18
Filed: 2001-09-13
Abstract: PURPOSE: A flame retardant rubber-reinforced polystyrene resin composition and a molded product prepared from the composition are provided, which composition is improved in the flame retardancy and the heat resistance and is environmental-friendly. CONSTITUTION: The rubber-reinforced polystyrene resin composition comprises 100 parts by weight of a rubber-reinforced polystyrene resin; 0.5-10 parts by weight of a polyphenylene ether resin; and 2-20 parts by weight of a phosphorus-based compound having an amide group. Preferably the polyphenylene ether resin is poly(2,6-dimethyl-1,4-phenylene) ether; and the phosphorus-based compound having an amide group is the compound represented by the formula 1, the compound represented by the formula 2, or their mixture, wherein R1 and R2 are the same or different each other and are H, an alkyl group of C1-C12, an aryl group of C6-C15 or an aryl group substituted with an alkyl group, or R1 and R2 can form a ring; and r3 is an aryl group of C6-c15 or an aryl group substituted with an alkyl group.
Patent KR-20020066933-A (KR)
Inventor: AHN JONG HUN
IPC: A23F3/00
Filed: 2001-09-14
Abstract: PURPOSE: Provided are tea composition comprising glasswort and a process for preparing the same, thereby providing mineral components and various effective components. CONSTITUTION: The tea composition for a tea bag comprises 40-60 part by weight of cut glasswort which is steamed at 100 deg. C for 5-15 minutes and dried with hot air of 100 deg.C for 5-7 minutes, 40-60 part by weight of roasted unpolished rice, and 3-7 part by weight of dextrin.
Patent KR-20030026434-A (KR)
Title: Canless Organic Electro Luminescence Display
Inventor: SUNG UN CHEOL
IPC: H01L51/52
Filed: 2001-09-25
Abstract: PURPOSE: A canless organic electroluminescence display is provided to block moisture from permeating into an organic substance from the outside and reduce the thickness of an organic electroluminescence display. CONSTITUTION: An organic electroluminescence display comprises an anode electrode line(22) formed on a glass substrate(21), an insulating film(23) formed on the anode electrode line(22), an aperture formed on the insulating film(23) to expose the anode electrode line(22), a first cathode electrode line(24) formed on the insulating film(23), a barrier layer(25) formed on the first cathode electrode(24), an organic film formed on the exposed anode electrode(22), and a second cathode electrode(27) separated from the barrier layer(25) and formed on the organic film.
Patent KR-20030028196-A (KR)
Title: Method for producing burn lime in shaft klin
Inventor: KIM JAE HYEONG
IPC: C04B2/12
Filed: 2001-09-27
Abstract: PURPOSE: A method for manufacturing quicklime(CaO) in vertical parallel-flow shaft kiln is provided, which is characterized by passing high temperature discharge gas generated in firing to limestone fed into a no gas-fired kiln. Therefore, the method improves productivity and quality of CaO. CONSTITUTION: The manufacturing method of CaO in parallel-flow shaft kiln contains the steps of: (i) measuring temperature of limestone in a preheating section(111) of a no gas-fired kiln B(100b) by sensor(202b) and sending temperature data to a controller; (ii) measuring temperature of waste gas passing through the preheating section by sensor(203b) and sending temperature data to a controller; (iii) calculating the temperature deviation by comparing the value of waste gas come outside the kiln B with the value of limestone temperature measured in the preheating section of the kiln B; (iv) increasing the running speed of a discharger(116) of the kiln B in case the calculated temperature deviation is over the fixed value, 160deg.C + 7 to10deg.C; (v) feeding limestone into the no gas-fired kiln, based on the level of discharged limestone. The limestone fed into a gas-fired kiln A(100a) is burned by high temperature discharge gas(>=900deg.C). The gas from the kiln A flows into the no gas-fired kiln B through a channel(114) and moves to the upper part of kiln B for preheating of limestone, and the waste gas is discharged through a duct(118).
Patent KR-20030030383-A (KR)
Title: Hands free and charging apparatus connect with ear-mike jack
Inventor: LEE SANG BIN
IPC: H04B1/38
Filed: 2001-10-10
Abstract: PURPOSE: A speaker phone connected to an ear microphone jack and a charging device are provided to allow a user to make a phone call without using hands by connecting a mobile phone connected to an ear microphone jack and a body of a speaker phone by a mobile phone connector and transmitting and receiving a voice signal and a power signal through the mobile phone connector, and charge the mobile phone even while using the speaker phone. CONSTITUTION: A microphone(41) receives a voice of a user using a speaker phone and transfers it to a first voice processor(110) of a speaker phone body(100). The speaker(42) outputs a voice signal, a call connection signal or busy call signal transmitted from a mobile phone so that the user can listen to. A power connection unit(43) is connected to a cigarette jack in a car. The power connection unit(43) receives power from the cigarette jack and transmits a power signal to the first power supply unit(120) of the speaker phone body(100). The voice signal transmitted through the microphone(41) and the power signal transmitted through the power connection unit(43) are combined in a signal combiner(130), and the combined signal is transmitted to a signal separator(230) of the mobile phone(200) through a mobile phone connection unit(150). The combined signal of the voice signal and the power signal transmitted through the signal combiner(130) of the speaker phone body(100) is separated into a voice signal and a power signal in a signal separating unit(230) of the mobile phone(200). The voice signal is transmitted to a second voice processor(210), where the voice is converted into a signal in a form transmittable to a base station of the corresponding mobile phone. The power signal is supplied to the second power unit(220). When the voice signal of the opposite party is received from the base station of the mobile phone(200) by the second voice processor(210), the voice signal is transmitted to the first voice processor(110) of the speaker phone body(100), where the voice is converted into a signal that can be outputted through the speaker(42) of the speaker phone.
Patent KR-20030033441-A (KR)
Title: A layer film sheet of intercepting light for personal computer printing
Inventor: KIM YANG PYEONG
IPC: B41M5/00
Filed: 2001-10-23
Abstract: PURPOSE: Provided is a laminated film sheet to block light for a PC inkjet printer which allows an aluminum deposition layer to block light perfectly so that it prevents the printed side from being dim by light. CONSTITUTION: The laminated film sheet to block light for the PC inkjet printer is characterized by placing an ink media layer(1), a primer adhesive layer(2), a polyester film layer(3), an aluminum vacuum deposition layer(4), a white adhesive layer(5), a transparent polyester film layer(6) and an anti-skid treatment side(7) from a surface layer.
Patent KR-20030034650-A (KR)
Title: Semiconductor device with bump and forming method thereof
Inventor: KIM SEONG SU
IPC: H01L23/48
Filed: 2001-10-26
Abstract: PURPOSE: A semiconductor device including a bump is provided to keep constant power supplied through each bump and prevent short circuit of power receiving part by uniting bumps and connection sections between them. CONSTITUTION: A contact pad(106) is formed on a semiconductor chip(100). A passivation layer(104) is formed on the resultant surface of the chip and then patterned to expose the contact pad by predetermined width. Bumps(108) and connection sections(110) between them are formed coincidentally, which are made up of an alloy of tin and lead. Power receiving part including a metal pattern(102) is formed, into which power is supplied through bumps.